PgDAC is a VCL/VCL.NET component library for fast direct access to PostgreSQL from Delphi, Delphi for .NET, and C++Builder. PgDAC offers wide coverage of PostgreSQL-specific features such as notifications, notices, and sequences, direct access to server data without using client library, includes support for all PostgreSQL Server data types, Disconnected Model, Local Failover, Unicode and national charset support.